sub test {
    my $i;
    my $t;

    my $r0 = 123.0;
    my $r1 = 123.0;
    my $r2 = 123.0;
    my $r3 = 123.0;
    my $r4 = 123.0;
    my $r5 = 123.0;
    my $r6 = 123.0;
    my $r7 = 123.0;
    my $r8 = 123.0;
    my $r9 = 123.0;

    $i = 0;
    for ($i = 0; $i < 1e7; $i++) {
        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;

        $t = $r0;
        $t = $r1;
        $t = $r2;
        $t = $r3;
        $t = $r4;
        $t = $r5;
        $t = $r6;
        $t = $r7;
        $t = $r8;
        $t = $r9;
    }
}

test();
